Run Report
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes3 10.3% 622 0.6% 0 0.0% 16,384 0.2% 42,080 0.4%
Exclusive Metrics for Current Function48 7.7% 0 N/A% -8,544 -52.1% 13,072 31.1%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 622 100.0% 0 N/A% 16,384 100.0% 42,080 100.0%
Child functions
fread1 5.9% 541 87.0% 0 N/A% 13,120 80.1% 3,432 8.2%
print_r1 5.9% 18 2.9% 0 N/A% 1,776 10.8% 17,416 41.4%
fopen1 5.9% 10 1.6% 0 N/A% 1,696 10.4% 0 0.0%
fclose1 5.9% 3 0.5% 0 N/A% -8,016 -48.9% 0 0.0%
function_exists1 5.9% 1 0.2% 0 N/A% 800 4.9% 0 0.0%
max1 5.9% 1 0.2% 0 N/A% 792 4.8% 0 0.0%
substr6 35.3% 0 0.0% 0 N/A% 13,176 80.4% 8,160 19.4%
getmypid1 5.9% 0 0.0% 0 N/A% 792 4.8% 0 0.0%
strlen4 23.5% 0 0.0% 0 N/A% 792 4.8% 0 0.0%